Clad in a bikini, the 50-year-old comedienne joked that the Dancing With the Stars alum "is "the only contestant in the history of the show to actually gain weight" -- but Griffin's jibes elicited booing instead of laughter.

"The audience's reaction to this 'comedian' spoke volumes, and the decent people I know would probably have booed her, too," Palin, 20, told Fox News. "I hope people didn't have to pay money to hear her negativity and criticisms."